REAL ESTATE

Owings & Associates Designers will design a $1.5-million nightclub called Oasis, with a 40-foot swimming pool and retractable ceiling, in the Marketplace on the UC Irvine campus for Mirage Investments in San Francisco. . . . Toyota Motor Sales U.S.A. bought 7 acres in the Irvine Spectrum from the Irvine Co. for $6 million and will build a 30,000-square-foot regional headquarters, scheduled for completion late next year. . . . Benco Development Group in Long Beach said it has approval for Pico Pavilion, an $8-million, 34,000-square-foot shopping center in San Clemente. . . . Marie Callender Pie Shops moved to new corporate headquarters at Tishman Executive Towers on Town & Country Road in Orange, signing a $1.3-million lease for 16,000 square feet.